Assignee
Inventors
- Tai Yon Cho (14 patents)
- Chang Hak Choi (75 patents)
- Byeong Cheol Moon (123 patents)
- Sang Jong Lee (68 patents)
- Hee Soo Yoon (61 patents)
- Tae Jun Choi (25 patents)
- Seung Hee OH (17 patents)
- Su Bong Jang (39 patents)
US Patent 11152147 · Granted Oct 19, 2021